Eliminate litter box scents and leave your room smelling lavender fresh with Catsan Cat Litter Crystals 4kg Lavender. Made with silica gel crystals, the formula is designed to absorb liquids fast, to keep liter box smells to a minimum. With daily box cleanings, Catsan Cat Litter Crystals 4kg Lavender will make litter box maintenance a breeze. Catsan Cat Litter Crystals 4kg Lavender also cuts down on litter tracking, keeping your home looking and smelling its best, even when living with multiple cats.